diff --git a/.github/renovate.json5 b/.github/renovate.json5
index a17c0bf..2d8fd29 100644
--- a/.github/renovate.json5
+++ b/.github/renovate.json5
@@ -18,8 +18,7 @@
       "matchStrings": [
         "# renovate: datasource=(?<datasource>.*?) depName=(?<depName>.*?)\\n\\s+[A-Z_]+=\"(?<currentValue>[^\"]+)\""
       ],
-      "versioningTemplate": "semver",
-      "extractVersionTemplate": "^v?(?<version>.*)$"
+      "versioningTemplate": "semver"
     }
   ]
 }
diff --git a/.serena/project.yml b/.serena/project.yml
index b9d3de3..81469d5 100644
--- a/.serena/project.yml
+++ b/.serena/project.yml
@@ -122,3 +122,12 @@ symbol_info_budget:
 # Note: the backend is fixed at startup. If a project with a different backend
 # is activated post-init, an error will be returned.
 language_backend:
+
+# line ending convention to use when writing source files.
+# Possible values: unset (use global setting), "lf", "crlf", or "native" (platform default)
+# This does not affect Serena's own files (e.g. memories and configuration files), which always use native line endings.
+line_ending:
+
+# list of regex patterns which, when matched, mark a memory entry as read‑only.
+# Extends the list from the global configuration, merging the two lists.
+read_only_memory_patterns: []
diff --git a/AGENTS.md b/AGENTS.md
index 14be90f..6de5872 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -6,6 +6,14 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
 
 A repository for centrally managing and publishing reusable GitHub Actions (Reusable Workflows and Composite Actions). There is no TypeScript/JavaScript source code; GitHub Actions YAML files are the primary artifacts.
 
+## Language policy
+
+All written artifacts in this repository must be in English:
+- Commit messages
+- Pull request titles and descriptions
+- Code review comments
+- Documentation and markdown files
+
 ## Commands
 
 ```bash